<?php
/**
 * This code is licensed under the BSD 3-Clause License.
 *
 * Copyright (c) 2017, Maks Rafalko
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

declare(strict_types=1);

namespace Infection\StaticAnalysis\PHPStan\Process;

use function array_merge;
use Infection\Mutant\Mutant;
use Infection\Process\Factory\LazyMutantProcessFactory;
use Infection\Process\MutantProcess;
use Infection\StaticAnalysis\PHPStan\Mutant\PHPStanMutantExecutionResultFactory;
use Infection\TestFramework\CommandLineBuilder;
use function sprintf;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Process\Process;

/**
 * @internal
 */
final readonly class PHPStanMutantProcessFactory implements LazyMutantProcessFactory
{
    /**
     * @param list<string> $staticAnalysisToolOptions
     */
    public function __construct(
        private Filesystem $fileSystem,
        private PHPStanMutantExecutionResultFactory $mutantExecutionResultFactory,
        private string $staticAnalysisConfigPath,
        private string $staticAnalysisToolExecutable,
        private CommandLineBuilder $commandLineBuilder,
        private float $timeout,
        private string $tmpDir,
        private array $staticAnalysisToolOptions,
    ) {
    }

    public function create(Mutant $mutant): MutantProcess
    {
        $process = new Process(
            command: $this->getMutantCommandLine(
                $mutant->getFilePath(),
                $mutant->getMutation()->getOriginalFilePath(),
                $this->buildMutationConfigFile(
                    $mutant->getMutation()->getHash(),
                ),
            ),
            timeout: $this->timeout,
        );

        return new MutantProcess(
            $process,
            $mutant,
            $this->mutantExecutionResultFactory,
        );
    }

    /**
     * @return string[]
     */
    private function getMutantCommandLine(
        string $mutatedFilePath,
        string $mutationOriginalFilePath,
        string $mutantConfigFile,
    ): array {
        $options = array_merge([
            "--tmp-file=$mutatedFilePath",
            "--instead-of=$mutationOriginalFilePath",
            "--configuration=$mutantConfigFile",
            '--error-format=json',
            '--no-progress',
            '-vv',
            // todo [phpstan-integration] --stop-on-first-error
        ], $this->staticAnalysisToolOptions);

        return $this->commandLineBuilder->build(
            $this->staticAnalysisToolExecutable,
            [],
            $options,
        );
    }

    private function buildMutationConfigFile(string $mutationHash): string
    {
        $mutantConfigPath = sprintf(
            '%s/phpstan.%s.infection.neon',
            $this->tmpDir,
            $mutationHash,
        );

        $this->fileSystem->dumpFile(
            $mutantConfigPath,
            <<<NEON
                    includes:
                        - $this->staticAnalysisConfigPath
                    parameters:
                        reportUnmatchedIgnoredErrors: false
                        parallel:
                            maximumNumberOfProcesses: 1
                NEON,
        );

        return $mutantConfigPath;
    }
}
